DR. JULIAN J. NICHOLAS (M.D.) – Gastroenterology Physician, NPI 1033211685
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Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. JULIAN J. NICHOLAS (M.D.)
7891 PIPIT PL
SAN DIEGO, CA 921294532
Phone:
Type: Mailing
21634 Retreat Pkwy
Corona, CA 928836100
Phone: (951) 683-6370
Type: Location
Income Tax & File, Mulford Avenue, Lynwood, Los Angeles County, California, 90262, United States
LOS ANGELES, CA 900740001
Phone:
Type: Mailing
15025, Innovation Drive, Carmel Mountain Ranch, San Diego, San Diego County, California, 92128, United States
SAN DIEGO, CA 921283409
Phone: (858) 605-7390
Type: Location
2400 S AVENUE A
YUMA, AZ 853647170
Phone: (928) 344-2000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $8,175.
Total Amount is formed as General ($8,175) + Research ($0) + Ownership ($0) = $8,175.
Last reported payment date: 2024-06-12 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($8,150).
Total Amount
$8,175
General + Research + Ownership
Payments
5
Total payment records
General Amount
$8,175
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $8,150 |
| GENZYME CORPORATION | $25 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 92 | 92 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 52 | 52 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 39 | 39 | $0 |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 30 | 29 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 22 | 21 | $0 |
Insurance plans in this area (ZIP 92129)
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